Object
# File lib/captcha/config.rb, line 56 def self.captchas Dir["#{@@options[:destination]}/*.jpg"] end
# File lib/captcha/config.rb, line 60 def self.codes self.captchas.collect do |f| File.basename f, '.jpg' end end
# File lib/captcha/config.rb, line 66 def self.exists?(code) File.exists?("#{@@options[:destination]}/#{code}.jpg") end
# File lib/captcha/config.rb, line 74 def self.last_modified file = self.captchas.first if file && File.exists?(file) File.mtime(file) else nil end end
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